How much higher is the resolution of 4K compared to standard HDTV 1080p resolution?

The resolution of 4K is significantly higher than that of standard HDTV 1080p resolution. To understand this, it’s essential to look at the pixel counts of both resolutions.

A standard 1080p HDTV has a resolution of 1920 x 1080 pixels, which amounts to approximately 2.1 million pixels. In contrast, 4K resolution, often referred to as Ultra HD (UHD), is defined as 3840 x 2160 pixels, resulting in about 8.3 million pixels.

When you compare these two, 4K resolution offers approximately four times the number of pixels as 1080p. This substantial increase in the number of pixels translates to much greater detail and clarity in the picture quality, which is particularly noticeable on larger screens.

Thus, when looking at the options, four times the pixel count accurately reflects the increase in resolution from standard HDTV 1080p to 4K. This makes the understanding of resolution differences crucial for anyone involved in video production, broadcasting, or digital signage, as it impacts visual clarity and the overall viewing experience.